/* Finance in Dollars: a household ledger. Cream paper, a book serif, big honest numbers. */
@font-face { font-family: "Newsreader"; src: url("fonts/Newsreader-normal.woff2") format("woff2"); font-weight: 200 800; font-style: normal; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("fonts/Newsreader-italic.woff2") format("woff2"); font-weight: 200 800; font-style: italic; font-display: swap; }
@font-face { font-family: "Public Sans"; src: url("fonts/PublicSans-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --paper: #fdf6e3;
  --paper-deep: #f4ead0;
  --card: #fffdf6;
  --ink: #141414;
  --ink-soft: #4a4438;
  --rule: #d9cba6;
  --red: #dc2626;
  --red-deep: #b91c1c;
  --blue: #1e40af;
  --blue-soft: #e6ebf8;
  --red-soft: #fbe9e6;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Public Sans", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 1rem; }
body {
  margin: 0;
  background:
    repeating-linear-gradient(to bottom, transparent 0 39px, rgba(148, 120, 60, .07) 39px 40px),
    var(--paper);
  color: var(--ink);
  font: 400 1.25rem/1.55 var(--sans);
}
a { color: var(--blue); text-underline-offset: .18em; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 1rem; top: -4rem; background: var(--ink); color: var(--paper); padding: .6rem 1rem; border-radius: .4rem; z-index: 10; }
.skip:focus { top: 1rem; }

.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }

/* masthead */
.mast { padding: 1.25rem 0 .5rem; border-bottom: 2px solid var(--ink); }
.mast .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.mast-note { font: italic 400 1.05rem/1.2 var(--serif); color: var(--ink-soft); }
.brand { display: inline-flex; flex-wrap: wrap; align-items: center; gap: .55rem; min-height: 2.75rem; text-decoration: none; color: var(--ink);
  font: 700 1.35rem/1 var(--sans); letter-spacing: -.01em; }
.tag { position: relative; display: inline-block; background: var(--red); color: #fff; padding: .28rem .9rem .32rem 1.25rem;
  border-radius: .35rem .9rem .9rem .35rem; transform: rotate(-2deg); }
.tag::before { content: ""; position: absolute; left: .45rem; top: 50%; width: .36rem; height: .36rem; margin-top: -.18rem;
  border-radius: 50%; background: var(--paper); }

/* hero */
.hero { display: grid; gap: 1.75rem; padding: 2rem 0 1.5rem; align-items: start; }
.kicker { font: 600 .95rem/1.2 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--red-deep); margin: 0 0 .75rem; }
h1 { font: 600 clamp(2.4rem, 6vw, 3.8rem)/1.05 var(--serif); letter-spacing: -.015em; margin: 0 0 1rem; }
h1 em { font-style: italic; font-weight: 500; color: var(--red-deep); }
.lede { font: 500 clamp(1.3rem, 2.4vw, 1.5rem)/1.45 var(--serif); color: var(--ink); margin: 0 0 1.25rem; max-width: 34rem; }
.need { background: var(--card); border: 2px solid var(--ink); border-radius: .6rem; padding: 1rem 1.25rem; max-width: 34rem; }
.need-title { font: 700 .95rem/1.2 var(--sans); letter-spacing: .1em; text-transform: uppercase; margin: 0 0 .5rem; }
.need ul { margin: 0 0 .6rem; padding-left: 1.2rem; }
.need li { margin-bottom: .2rem; }
.need-note { margin: 0; font-size: 1.05rem; color: var(--ink-soft); }
.hero figure { margin: 0; }
.hero img { width: 100%; height: auto; display: block; border: 2px solid var(--ink); border-radius: .6rem;
  box-shadow: .45rem .45rem 0 var(--ink); }
.hero figcaption { font: italic 400 1.1rem/1.45 var(--serif); color: var(--ink-soft); margin-top: .9rem; }
@media (min-width: 52rem) { .hero { grid-template-columns: 1.05fr 1fr; gap: 3rem; } }

/* whose numbers */
.start { padding: .5rem 0 1.5rem; }
.mode { display: grid; gap: .9rem; }
@media (min-width: 40rem) { .mode { grid-template-columns: 1fr 1fr; } }
.mode-btn { text-align: left; font: inherit; color: var(--ink); background: var(--card); border: 2px solid var(--ink); border-radius: .6rem;
  padding: 1rem 1.25rem; cursor: pointer; display: grid; gap: .2rem; min-height: 4.5rem; }
.mode-btn:hover { background: var(--paper-deep); }
.mode-btn[aria-pressed="true"] { background: var(--ink); color: var(--paper); box-shadow: .3rem .3rem 0 var(--red); }
.mode-btn[aria-pressed="true"] .mode-small { color: #e9dfc4; }
.mode-big { font: 700 1.3rem/1.25 var(--sans); }
.mode-big::before { content: "○ "; }
.mode-btn[aria-pressed="true"] .mode-big::before { content: "● "; }
.mode-small { font-size: 1.05rem; color: var(--ink-soft); }
.privacy { font-size: 1.05rem; color: var(--ink-soft); margin: .9rem 0 0; max-width: 46rem; }

/* layout: boxes + comparison */
.work { display: grid; gap: 2.5rem; padding-bottom: 2.5rem; }
.work > * { min-width: 0; }
@media (min-width: 62rem) {
  .work { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); align-items: start; }
  .results { position: sticky; top: 1rem; max-height: calc(100vh - 2rem); overflow-y: auto; }
}

h2 { font: 600 1.85rem/1.15 var(--serif); margin: 0 0 1rem; }
h3 { font: 700 1.1rem/1.3 var(--sans); margin: 0 0 .6rem; }
.basis { font: italic 400 1.1rem/1.45 var(--serif); color: var(--ink-soft); margin: 0 0 1.25rem; }
.basis.mixed { color: var(--ink); background: #fff3c4; border-left: 4px solid #b45309; padding: .4rem .7rem; font-style: normal; font-family: var(--sans); font-size: 1.02rem; }
fieldset { border: 0; border-top: 2px solid var(--ink); margin: 0 0 1.75rem; padding: .9rem 0 0; min-width: 0; }
legend { font: 700 .95rem/1.2 var(--sans); letter-spacing: .1em; text-transform: uppercase; padding-right: .6rem; }
.field { margin: 0 0 1.15rem; }
.field label { display: block; font-weight: 600; margin-bottom: .3rem; }
.field .hint { display: block; font-size: 1rem; line-height: 1.45; color: var(--ink-soft); font-weight: 400; }
.opt { font: italic 400 1rem/1 var(--serif); color: var(--ink-soft); }
.money { display: flex; flex-wrap: wrap; align-items: stretch; border: 2px solid var(--ink); border-radius: .45rem; background: var(--card); overflow: hidden; max-width: 22rem; }
.money.short { max-width: 11rem; }
.money:focus-within { outline: 3px solid var(--blue); outline-offset: 2px; }
.money span { display: grid; place-items: center; padding: 0 .75rem; background: var(--paper-deep); font-weight: 700; border-right: 2px solid var(--ink); white-space: nowrap; }
.money span.after { border-right: 0; border-left: 2px solid var(--ink); font-weight: 600; font-size: 1.05rem; }
/* Big text on a small phone: "a month" drops under the number instead of cutting it off. Both
   borders sit 2px outside the span, so the box's own edge hides whichever one lands against it:
   on one row the left one shows, and once wrapped the top one does. */
.money:not(.short) input { flex: 999 1 7em; }
.money:not(.short) span.after { flex: 1 0 auto; margin: -2px 0 0 -2px; border-top: 2px solid var(--ink); padding-block: .35rem; }
.money input { flex: 1; min-width: 0; width: 100%; border: 0; background: transparent; font: 600 1.35rem/1 var(--sans);
  padding: .7rem .8rem; color: var(--ink); font-variant-numeric: tabular-nums; }
.money input:focus-visible { outline: none; }
input[aria-invalid="true"] { background: var(--red-soft); }
.money:has(input[aria-invalid="true"]) { border-color: var(--red-deep); }
.error { margin: .35rem 0 0; color: var(--red-deep); font-weight: 600; font-size: 1.05rem; }
.error::before { content: "! "; font-weight: 800; }
.row { display: flex; flex-wrap: wrap; gap: .5rem .75rem; align-items: center; }
.row .money { flex: 1 1 12rem; }
.per { display: inline-flex; border: 2px solid var(--ink); border-radius: .45rem; overflow: hidden; }
.per label { margin: 0; font-weight: 600; font-size: 1.05rem; cursor: pointer; }
.per input { position: absolute; opacity: 0; }
.per label { padding: .45rem .9rem; display: block; }
.per label:has(input:checked) { background: var(--ink); color: var(--paper); }
.per label:has(input:focus-visible) { outline: 3px solid var(--blue); outline-offset: -3px; }
.echo { margin: .3rem 0 0; font-size: 1rem; color: var(--ink-soft); min-height: 1.4em; }
details { border-top: 2px solid var(--ink); padding-top: .9rem; margin-bottom: 1.5rem; }
summary { cursor: pointer; font: 700 .95rem/1.4 var(--sans); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1rem; }
.sum-note { display: block; font: italic 400 1.05rem/1.3 var(--serif); letter-spacing: 0; text-transform: none; color: var(--ink-soft); }
.details-lede { color: var(--ink-soft); margin: 0 0 1rem; font-size: 1.05rem; }
.grid2 { display: grid; gap: 0 1.25rem; }
@media (min-width: 30rem) { .grid2 { grid-template-columns: 1fr 1fr; } }
.btn { display: inline-block; font: 600 1.1rem/1.2 var(--sans); background: var(--card); border: 2px solid var(--ink); border-radius: .45rem;
  padding: .75rem 1.1rem; cursor: pointer; color: var(--ink); text-decoration: none; min-height: 3rem; }
.btn:hover { background: var(--paper-deep); }
.btn.ghost { background: transparent; }
.form-actions { display: grid; gap: .75rem; justify-items: start; margin: 0 0 2rem; }
.remember { font-weight: 600; display: flex; gap: .6rem; align-items: center; cursor: pointer; }
.remember-note { margin: 0; font-size: 1rem; color: var(--ink-soft); }
input[type="checkbox"], input[type="radio"] { width: 1.3rem; height: 1.3rem; accent-color: var(--ink); flex: none; }
.linkish { font: inherit; color: var(--blue); background: none; border: 0; padding: 0; text-decoration: underline; text-underline-offset: .18em; cursor: pointer; text-align: left; }

/* setbacks */
.setbacks { background: var(--card); border: 2px solid var(--ink); border-radius: .6rem; padding: 1rem 1.1rem 1.1rem; }
.setbacks legend { background: var(--paper); padding: 0 .5rem; margin-left: -.5rem; font-size: 1.1rem; letter-spacing: .06em; }
.choice { display: grid; gap: .5rem; margin-bottom: 1rem; }
@media (min-width: 30rem) { .choice { grid-template-columns: 1fr 1fr; } }
.choice label, .combine label, .check, .units label { display: flex; gap: .6rem; align-items: center; cursor: pointer; font-weight: 600;
  padding: .55rem .75rem; border: 2px solid var(--rule); border-radius: .45rem; background: var(--paper); }
.choice label:has(input:checked), .combine label:has(input:checked), .units label:has(input:checked) { border-color: var(--ink); background: var(--paper-deep); }
.check { align-items: flex-start; font-weight: 500; margin: 0 0 1rem; }
.check input { margin-top: .25rem; }
.combine { display: grid; gap: .5rem; margin-bottom: 1rem; }
.combine p { margin: 0; }
.sb { border-top: 1px solid var(--rule); padding-top: 1rem; margin-top: .5rem; }
.sb-note { font-size: 1.02rem; color: var(--ink-soft); margin: 0; }

/* the comparison */
.results { background: var(--card); border: 2px solid var(--ink); border-radius: .6rem; padding: 1.25rem; box-shadow: .45rem .45rem 0 var(--ink); }
.results:focus { outline: none; }
.results-head h2 { margin-bottom: .4rem; }
.card-r { border-top: 2px solid var(--ink); padding: .9rem 0 1rem; }
.card-r h3 { font-size: 1.05rem; letter-spacing: .06em; text-transform: uppercase; }
/* Side by side until big text makes a column narrower than 9rem; then Stay sits above Sell and rent. */
.pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr)); gap: .75rem; margin: 0; }
.side { border-radius: .45rem; padding: .65rem .8rem .75rem; border: 2px solid; }
.side.stay { border-color: var(--blue); background: var(--blue-soft); }
.side.sell { border-color: var(--red-deep); background: var(--red-soft); }
.side dt { font: 700 1rem/1.2 var(--sans); letter-spacing: .04em; text-transform: uppercase; margin-bottom: .3rem; }
.side.stay dt { color: var(--blue); }
.side.sell dt { color: var(--red-deep); }
.side dd { margin: 0; display: grid; gap: .1rem; }
.fig { font: 700 clamp(1.1rem, 5.6vw, 2rem)/1.1 var(--sans); white-space: nowrap; font-variant-numeric: tabular-nums; }
.fig.long { font-size: clamp(.95rem, 4.4vw, 1.6rem); }
.fig.small { font-size: 1.25rem; line-height: 1.3; white-space: normal; }
.word { font-weight: 600; font-size: 1.05rem; }
.side:has(.is-short) { border-style: dashed; border-width: 3px; }
.was { font-size: .98rem; color: var(--ink-soft); }
.card-note { font-size: 1.02rem; color: var(--ink-soft); margin: .6rem 0 0; }
.card-change { font-size: 1.02rem; margin: .6rem 0 0; background: var(--paper); border-left: 4px solid var(--ink); padding: .45rem .7rem; }
.sb-label { margin: 0 0 .6rem; font-weight: 600; }
.money-only { font: italic 400 1.1rem/1.45 var(--serif); margin: .25rem 0 1rem; border-top: 2px solid var(--ink); padding-top: .9rem; }
.results-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin: 0; }
.missing p { margin: 0 0 .5rem; }
.missing ul { margin: 0; padding-left: 1.2rem; }
.muted { color: var(--ink-soft); }

/* looking further ahead */
.ahead { border-top: 2px solid var(--ink); padding: 1.75rem 0 1rem; }
.ahead-lede { max-width: 46rem; color: var(--ink-soft); margin: 0 0 1rem; }
.units { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: .5rem; }
.units-note { font-size: 1.02rem; color: var(--ink-soft); max-width: 46rem; margin: 0 0 1rem; }
.ahead .card-r { max-width: 46rem; }
.table-scroll { max-width: 46rem; overflow-x: auto; }
.proj { table-layout: fixed; }
.proj thead th:first-child { width: 32%; }
.ledger { width: 100%; border-collapse: collapse; background: var(--card); border: 2px solid var(--ink);
  font-variant-numeric: tabular-nums; margin-bottom: 1.25rem; }
.ledger caption { text-align: left; font-weight: 600; padding-bottom: .5rem; }
.ledger th, .ledger td { padding: .65rem .9rem; text-align: right; border-bottom: 1px solid var(--rule); vertical-align: top; }
.ledger thead th { font: 700 1.1rem/1.2 var(--sans); background: var(--paper-deep); border-bottom: 2px solid var(--ink); }
.ledger thead th:first-child, .ledger tbody th { text-align: left; }
.ledger thead th.stay { color: var(--blue); }
.ledger thead th.sell { color: var(--red-deep); }
.ledger tbody th { font-weight: 500; }
.ledger td .fig { font-size: clamp(.95rem, 4.3vw, 1.25rem); display: block; }
.ledger .sub { display: block; font-size: .95rem; color: var(--ink-soft); font-weight: 400; }
.ledger .short-fig { color: var(--red-deep); }

/* notes */
.notes { border-top: 2px solid var(--ink); padding: 1.75rem 0 1.5rem; }
.notes .cols { display: grid; gap: 1.5rem; }
@media (min-width: 52rem) { .notes .cols { grid-template-columns: 1fr 1fr; gap: 2.5rem; } }
.notes h3 { margin-top: .5rem; }
.notes ul { padding-left: 1.2rem; margin: 0 0 1rem; }
.notes li { margin-bottom: .5rem; color: var(--ink-soft); }
.notes p { color: var(--ink-soft); }
.notes li strong, .notes p strong { color: var(--ink); }
.sources li { font-size: 1.05rem; }
.reviewed, .fine { font-size: 1.05rem; }
.back-to-video { border-top: 2px solid var(--ink); padding: 1.5rem 0 3rem; }
footer { border-top: 2px solid var(--ink); padding: 1.5rem 0 2.5rem; font-size: 1rem; color: var(--ink-soft); }

/* phones: a dock to jump between the boxes and the comparison */
.dock { position: fixed; left: 0; right: 0; bottom: 0; z-index: 5; display: flex; flex-wrap: wrap; gap: .5rem .75rem; align-items: center; justify-content: space-between;
  background: var(--ink); color: var(--paper); padding: .6rem 1rem calc(.6rem + env(safe-area-inset-bottom)); border-top: 3px solid var(--red); }
.dock-figs { margin: 0; font-weight: 600; font-size: 1rem; line-height: 1.3; }
.dock-btn { flex: 0 1 auto; max-width: 100%; text-align: center; background: var(--paper); color: var(--ink); font-weight: 700; text-decoration: none; padding: .6rem .9rem; border-radius: .4rem; font-size: 1.02rem; }
.dock-btn:focus-visible { outline-color: #fff; }
@media (min-width: 62rem) { .dock { display: none !important; } }
@media (max-width: 61.99rem) { body.tool-page { padding-bottom: 5.5rem; } html { scroll-padding-bottom: 6.5rem; } }

@media (max-width: 40rem) {
  body { font-size: 1.15rem; }
  .results { padding: 1rem; box-shadow: .3rem .3rem 0 var(--ink); }
  .pair { gap: .5rem; }
  .side { padding: .55rem .6rem .65rem; }
  .ledger th, .ledger td { padding: .55rem .5rem; }
}

/* home page list */
.cards { list-style: none; padding: 0; margin: 0 0 3rem; display: grid; gap: 1.25rem; }
.card { display: grid; gap: 1rem; border: 2px solid var(--ink); border-radius: .6rem; background: var(--card); padding: 1rem;
  text-decoration: none; color: var(--ink); box-shadow: .35rem .35rem 0 var(--ink); }
.card:hover { background: var(--paper-deep); }
.card img { width: 100%; height: auto; border-radius: .35rem; }
.card h2 { margin: 0 0 .4rem; }
.card p { margin: 0; color: var(--ink-soft); }
@media (min-width: 44rem) { .card { grid-template-columns: 16rem 1fr; align-items: center; } }

/* the printable summary */
.print-sheet { display: none; }
@media print {
  @page { margin: 1.6cm; }
  body { background: #fff; font: 11pt/1.4 var(--sans); padding: 0 !important; }
  body > *:not(.print-sheet) { display: none !important; }
  .print-sheet { display: block; color: #000; }
  .print-sheet h1 { font: 600 20pt/1.2 var(--serif); margin: 0 0 .3cm; }
  .print-sheet h2 { font: 600 13pt/1.2 var(--serif); margin: .5cm 0 .2cm; }
  .print-sheet p { margin: 0 0 .25cm; }
  .print-sheet .p-cols { display: grid; grid-template-columns: 1fr 1fr; gap: .6cm; align-items: start; }
  .print-sheet table { width: 100%; border-collapse: collapse; margin-bottom: .4cm; break-inside: avoid; }
  .print-sheet caption { text-align: left; font-weight: 700; padding-bottom: .1cm; }
  .print-sheet th, .print-sheet td { text-align: left; border-bottom: 1px solid #999; padding: .08cm .1cm; vertical-align: top; }
  .print-sheet td { font-weight: 600; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero > * { animation: rise .5s ease-out both; }
  .hero > *:nth-child(2) { animation-delay: .1s; }
  @keyframes rise { from { opacity: 0; transform: translateY(.5rem); } to { opacity: 1; transform: none; } }
}